11662640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 30667680

約数和(自身を除く): 19005040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 457, 464, 580, 638, 880, 914, 1160, 1276, 1595, 1828, 2285, 2320, 2552, 3190, 3656, 4570, 5027, 5104, 6380, 7312, 9140, 10054, 12760, 13253, 18280, 20108, 25135, 25520, 26506, 36560, 40216, 50270, 53012, 66265, 80432, 100540, 106024, 132530, 145783, 201080, 212048, 265060, 291566, 402160, 530120, 583132, 728915, 1060240, 1166264, 1457830, 2332528, 2915660, 5831320, 11662640]

約数ペア:

[(1, 11662640), (2, 5831320), (4, 2915660), (5, 2332528), (8, 1457830), (10, 1166264), (11, 1060240), (16, 728915), (20, 583132), (22, 530120), (29, 402160), (40, 291566), (44, 265060), (55, 212048), (58, 201080), (80, 145783), (88, 132530), (110, 106024), (116, 100540), (145, 80432), (176, 66265), (220, 53012), (232, 50270), (290, 40216), (319, 36560), (440, 26506), (457, 25520), (464, 25135), (580, 20108), (638, 18280), (880, 13253), (914, 12760), (1160, 10054), (1276, 9140), (1595, 7312), (1828, 6380), (2285, 5104), (2320, 5027), (2552, 4570), (3190, 3656)]